@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@300;400;500;600;700&display=swap');

/* ===== 变量 ===== */
:root {
  --c-red: #ff0000;
  --c-pink: #ff1493;
  --c-dark: #261717;
  --c-dark2: #1a0f0f;
  --c-dark3: #0e0808;
  --c-light: #fff0f5;
  --c-muted: rgba(255,255,255,0.6);
  --c-card: rgba(38,23,23,0.7);
  --c-card-border: rgba(255,20,147,0.25);
  --header-h: 64px;
  --anchor-h: 44px;
  --radius: 18px;
  --shadow: 0 4px 32px rgba(255,0,0,0.18);
  --shadow-lg: 0 8px 48px rgba(255,20,147,0.22);
  --font-head: 'Fredoka', 'Nunito', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--c-light);
  background: var(--c-dark3);
  overflow-x: hidden;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-pink); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-red); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== 极光背景 ===== */
.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--c-dark3);
}
.aurora-layer {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  mix-blend-mode: screen;
}
.aurora-layer.a1 {
  width: 80vw; height: 60vw;
  top: -20%; left: -20%;
  background: radial-gradient(ellipse, #ff0000 0%, #ff1493 40%, transparent 70%);
  animation: aurora1 10s ease-in-out infinite alternate;
}
.aurora-layer.a2 {
  width: 70vw; height: 55vw;
  bottom: -10%; right: -15%;
  background: radial-gradient(ellipse, #ff1493 0%, #ff0000 35%, transparent 70%);
  animation: aurora2 12s ease-in-out infinite alternate;
}
.aurora-layer.a3 {
  width: 50vw; height: 40vw;
  top: 30%; left: 30%;
  background: radial-gradient(ellipse, rgba(255,20,147,0.6) 0%, rgba(255,0,0,0.3) 50%, transparent 70%);
  animation: aurora3 9s ease-in-out infinite alternate;
}

@keyframes aurora1 {
  0% { transform: translate(0,0) scale(1); opacity: 0.45; }
  100% { transform: translate(8vw, 6vh) scale(1.12); opacity: 0.65; }
}
@keyframes aurora2 {
  0% { transform: translate(0,0) scale(1.05); opacity: 0.5; }
  100% { transform: translate(-6vw, -8vh) scale(0.92); opacity: 0.7; }
}
@keyframes aurora3 {
  0% { transform: translate(0,0) scale(1); opacity: 0.35; }
  100% { transform: translate(-4vw, 5vh) scale(1.15); opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  .aurora-layer { animation: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero-orb { animation: none !important; }
}

/* ===== 页面骨架 ===== */
.page-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== 侧边抽屉导航 ===== */
.site-aside {
  position: fixed;
  top: 0; left: 0;
  width: 280px;
  height: 100vh;
  z-index: 200;
  background: rgba(14,8,8,0.97);
  backdrop-filter: blur(16px);
  border-right: 1px solid var(--c-card-border);
  padding: 88px 0 24px;
  transform: translateX(-100%);
  transition: transform var(--transition);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.site-aside.open { transform: translateX(0); }
.site-aside nav ul { padding: 0; }
.site-aside nav ul li a {
  display: block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-light);
  border-left: 3px solid transparent;
  transition: all var(--transition);
  line-height: 1.4;
}
.site-aside nav ul li a:hover {
  border-left-color: var(--c-pink);
  color: var(--c-pink);
  background: rgba(255,20,147,0.08);
}
.aside-contact {
  margin-top: auto;
  padding: 20px 28px 0;
}

/* ===== 顶部横向导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(14,8,8,0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-card-border);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-nav { flex: 1; }
.header-nav ul {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.header-nav.right ul { justify-content: flex-end; }
.header-nav li a {
  display: block;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-muted);
  border-radius: 8px;
  white-space: nowrap;
  transition: all var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.header-nav li a:hover {
  color: var(--c-pink);
  background: rgba(255,20,147,0.1);
}
.brand-center {
  flex-shrink: 0;
  text-align: center;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.brand-logo { width: 36px; height: 36px; border-radius: 8px; }
.brand-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--c-red), var(--c-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  min-height: 40px;
  min-width: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background var(--transition);
  flex-shrink: 0;
}
.nav-toggle:hover { background: rgba(255,20,147,0.1); }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-light);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== 锚点栏 ===== */
.anchor-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  background: rgba(26,15,15,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,0,0,0.15);
  height: var(--anchor-h);
  overflow: hidden;
}
.anchor-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.anchor-inner::-webkit-scrollbar { display: none; }
.anchor-inner a {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,240,245,0.7);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid transparent;
  white-space: nowrap;
  min-height: 32px;
  display: flex;
  align-items: center;
  transition: all var(--transition);
}
.anchor-inner a:hover {
  color: var(--c-pink);
  border-color: var(--c-pink);
  background: rgba(255,20,147,0.1);
}

/* ===== 内容区公共 ===== */
main { flex: 1; }
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--c-red), var(--c-pink));
  color: #fff;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  border-radius: 50px;
  min-height: 48px;
  box-shadow: 0 4px 20px rgba(255,0,0,0.4);
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,20,147,0.5);
  color: #fff;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: transparent;
  color: var(--c-pink);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  border-radius: 50px;
  border: 2px solid var(--c-pink);
  min-height: 48px;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-ghost:hover {
  background: rgba(255,20,147,0.12);
  transform: translateY(-2px);
  color: #fff;
}
.btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  background: linear-gradient(135deg, var(--c-red), var(--c-pink));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: 50px;
  min-height: 40px;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-sm:hover { filter: brightness(1.15); color: #fff; }
.contact-btn {
  display: block;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--c-red), var(--c-pink));
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius);
  text-align: center;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.contact-btn:hover { filter: brightness(1.1); color: #fff; }

/* ===== Hero（首页） ===== */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 60px 20px 80px;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 48px;
}
.hero-text {
  flex: 1;
  min-width: 0;
}
.hero-text h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 30%, var(--c-pink) 70%, var(--c-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 18px;
  color: var(--c-muted);
  margin-bottom: 32px;
  max-width: 500px;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-visual {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-orb {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--c-red), var(--c-pink), #ff6b6b, var(--c-pink), var(--c-red));
  filter: blur(2px) saturate(1.3);
  box-shadow: 0 0 80px rgba(255,20,147,0.6), 0 0 40px rgba(255,0,0,0.5);
  animation: orbSpin 10s linear infinite;
}
@keyframes orbSpin {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.06); }
  100% { transform: rotate(360deg) scale(1); }
}
.hero-slash {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--c-dark3);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

/* ===== 小型页头 ===== */
.page-hero-sm {
  padding: 60px 20px 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.page-hero-sm h1 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 700;
  background: linear-gradient(135deg, #fff, var(--c-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.hero-sub {
  font-size: 17px;
  color: var(--c-muted);
}
.date-meta {
  font-size: 13px;
  color: rgba(255,240,245,0.45);
  margin-top: 10px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== feature hero ===== */
.feature-hero {
  background: linear-gradient(180deg, rgba(255,0,0,0.08) 0%, transparent 100%);
  padding: 48px 20px 36px;
  border-bottom: 1px solid var(--c-card-border);
}
.feature-hero-inner {
  max-width: 900px;
  margin: 0 auto;
}
.feature-hero-inner h1 {
  font-family: var(--font-head);
  font-size: clamp(22px, 3.5vw, 40px);
  font-weight: 700;
  background: linear-gradient(135deg, #fff, var(--c-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 12px 0 10px;
}
.feature-desc {
  font-size: 17px;
  color: var(--c-muted);
  max-width: 640px;
}
.breadcrumb {
  font-size: 13px;
  color: rgba(255,240,245,0.4);
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a { color: rgba(255,240,245,0.6); }
.breadcrumb a:hover { color: var(--c-pink); }

/* ===== 卡片 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.card {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--c-pink);
  box-shadow: var(--shadow-lg);
}
.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-body h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
}
.card-body h3 a { color: var(--c-light); }
.card-body h3 a:hover { color: var(--c-pink); }
.card-body p {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.55;
}

/* ===== sections ===== */
.cards-section, .child-section, .stats-section,
.compare-section, .pricing-tiers, .faq-list,
.img-gallery, .contact-form-section {
  margin-top: 56px;
}
h2 {
  font-family: var(--font-head);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
  color: var(--c-light);
  margin-bottom: 6px;
}
.subtitle {
  font-size: 15px;
  color: var(--c-muted);
  margin-bottom: 0;
}

/* ===== feature / privacy / about 双栏 ===== */
.feature-wrap, .faq-wrap, .about-wrap, .contact-wrap, .privacy-wrap {
  display: flex;
  gap: 36px;
  align-items: flex-start;
  padding-top: 32px;
}
.feature-main, .faq-main, .about-main, .contact-main, .privacy-main {
  flex: 1;
  min-width: 0;
}

/* ===== 侧边栏 ===== */
.content-aside {
  flex: 0 0 240px;
  position: sticky;
  top: calc(var(--header-h) + var(--anchor-h) + 16px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.content-aside nav ul {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  padding: 8px 0;
  overflow: hidden;
}
.content-aside nav ul li a {
  display: block;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,240,245,0.7);
  border-left: 3px solid transparent;
  transition: all var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.content-aside nav ul li a:hover {
  color: var(--c-pink);
  border-left-color: var(--c-pink);
  background: rgba(255,20,147,0.07);
}
.aside-section {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  padding: 16px;
}
.aside-section h3 {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-pink);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.aside-list { display: flex; flex-direction: column; gap: 2px; }
.aside-list li a {
  display: block;
  padding: 7px 8px;
  font-size: 13px;
  color: rgba(255,240,245,0.7);
  border-radius: 8px;
  min-height: 36px;
  display: flex;
  align-items: center;
  transition: all var(--transition);
}
.aside-list li a:hover {
  color: var(--c-pink);
  background: rgba(255,20,147,0.08);
}
.aside-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aside-cta .btn-primary, .aside-cta .btn-ghost {
  font-size: 14px;
  padding: 10px 16px;
  min-height: 42px;
}
.aside-notice {
  background: rgba(255,0,0,0.07);
  border: 1px solid rgba(255,0,0,0.2);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 13px;
  color: rgba(255,240,245,0.6);
  line-height: 1.6;
}
.aside-notice p + p { margin-top: 6px; }

/* ===== 正文内容 ===== */
.content-body {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,240,245,0.88);
}
.content-body h2 { margin: 32px 0 10px; }
.content-body h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--c-light);
  margin: 24px 0 8px;
}
.content-body p { margin-bottom: 14px; }
.content-body ul, .content-body ol {
  padding-left: 24px;
  margin-bottom: 14px;
}
.content-body li { margin-bottom: 6px; }
.content-body a { color: var(--c-pink); }
.content-body a:hover { color: var(--c-red); }
.content-body strong { color: #fff; font-weight: 700; }
.content-body.prose { max-width: 720px; }

.pub-date, .mod-date {
  font-size: 13px;
  color: rgba(255,240,245,0.45);
}

/* ===== 统计 ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.stat-card {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
}
.stat-num {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--c-red), var(--c-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 13px;
  color: var(--c-muted);
  margin-top: 6px;
}

/* ===== 定价 ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.pricing-card {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.hot {
  border-color: var(--c-pink);
  background: linear-gradient(135deg, rgba(255,20,147,0.12), rgba(255,0,0,0.08));
  box-shadow: 0 0 32px rgba(255,20,147,0.2);
}
.hot-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--c-red), var(--c-pink));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}
.tier-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-light);
}
.tier-price {
  font-family: var(--font-head);
  font-size: 42px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--c-red), var(--c-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.tier-unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-muted);
  -webkit-text-fill-color: rgba(255,240,245,0.55);
}
.tier-desc {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.55;
  flex: 1;
}
.compare-table-wrap { overflow-x: auto; margin-top: 20px; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.compare-table th, .compare-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--c-card-border);
}
.compare-table th {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--c-pink);
  background: rgba(255,20,147,0.06);
}
.compare-table tbody tr:hover td {
  background: rgba(255,20,147,0.04);
}
.compare-table td { color: rgba(255,240,245,0.8); }
.compare-table td:first-child { font-weight: 600; color: var(--c-light); }

/* ===== FAQ ===== */
.faq-items { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; }
.faq-item {
  background: var(--c-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: var(--c-pink); }
.faq-q {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-light);
  text-align: left;
  min-height: 52px;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--c-pink); }
.faq-num {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-pink);
  opacity: 0.7;
  flex-shrink: 0;
}
.faq-q > span:nth-child(2) { flex: 1; }
.faq-icon {
  font-size: 20px;
  color: var(--c-pink);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-a {
  padding: 0 20px 16px 52px;
  font-size: 15px;
  color: rgba(255,240,245,0.75);
  line-height: 1.65;
}
.faq-a[hidden] { display: none; }

/* ===== 联系表单 ===== */
.contact-form { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; max-width: 560px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 14px; font-weight: 600; color: rgba(255,240,245,0.8); }
.form-row input, .form-row select, .form-row textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-card-border);
  border-radius: 10px;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--c-light);
  transition: border-color var(--transition);
  min-height: 44px;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--c-pink);
  background: rgba(255,20,147,0.05);
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-row select option { background: var(--c-dark2); }

/* ===== 图库 ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.gallery-img {
  border-radius: 12px;
  width: 100%;
  object-fit: cover;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--c-dark2);
  border-top: 1px solid var(--c-card-border);
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px 32px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-col { flex: 1; min-width: 160px; }
.footer-col dt {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-pink);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,20,147,0.2);
}
.footer-col dd { margin-bottom: 8px; }
.footer-col dd a {
  font-size: 13px;
  color: rgba(255,240,245,0.6);
  transition: color var(--transition);
  display: inline-block;
  min-height: 28px;
  line-height: 28px;
}
.footer-col dd a:hover { color: var(--c-pink); }
.footer-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,20,147,0.1);
  font-size: 12px;
  color: rgba(255,240,245,0.35);
  text-align: center;
}

/* ===== 遮罩 ===== */
.aside-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 190;
  background: rgba(0,0,0,0.6);
}
.aside-overlay.active { display: block; }

/* ===== 移动端断点 ===== */
@media (max-width: 900px) {
  .header-nav { display: none; }
  .nav-toggle { display: flex; }
  .feature-wrap, .faq-wrap, .about-wrap, .contact-wrap, .privacy-wrap {
    flex-direction: column;
  }
  .content-aside {
    flex: none;
    position: static;
    width: 100%;
  }
  .hero-visual { display: none; }
  .hero-inner { flex-direction: column; }
  .hero-text h1 { font-size: clamp(24px, 6vw, 40px); }
}

@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; }
  .hero { padding: 40px 16px 60px; }
  .page-hero-sm { padding: 40px 16px 28px; }
  .anchor-bar { height: auto; }
  .anchor-inner { padding: 8px 12px; flex-wrap: nowrap; }
  .wrap { padding: 0 16px 40px; }
  .feature-hero { padding: 32px 16px 24px; }
  body { font-size: 16px; }
}